THotPDF.GetObjStmMemberEncryptionPolicy Method
Declaration
function GetObjStmMemberEncryptionPolicy(ObjNum: Integer;
out ContainerEncrypted: boolean): boolean;
Behavior
Returns True when ObjNum belongs to a loaded object stream, with ContainerEncrypted reporting whether that container stream itself was encrypted
Members of encrypted containers are already plaintext after the container decrypts, while members of plaintext containers still need string-filter processing under their own object number and generation